org.apache.pulsar.common.schema.LongSchemaVersion Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.common.schema;
import org.apache.pulsar.shade.com.google.common.base.MoreObjects;
import java.nio.ByteBuffer;
import java.util.Objects;
import org.apache.pulsar.common.protocol.schema.SchemaVersion;
/**
* Long schema version.
*/
public class LongSchemaVersion implements SchemaVersion {
private final long version;
public LongSchemaVersion(long version) {
this.version = version;
}
public long getVersion() {
return version;
}
@Override
public byte[] bytes() {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.putLong(version);
buffer.rewind();
return buffer.array();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
LongSchemaVersion that = (LongSchemaVersion) o;
return version == that.version;
}
@Override
public int hashCode() {
return Objects.hash(version);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("version", version)
.toString();
}
}